[B! Linux] n2sã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

n2s id:n2s

Linuxã«é–¢ã™ã‚‹n2sã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (338)

${{author_name}}$

{{{comment_expanded}}}

{{label}}

{{#is_bookmark}}ãƒªã‚¹ãƒˆ{{/is_bookmark}}{{^is_bookmark}}ãƒªãƒ³ã‚¯{{/is_bookmark}}

${{author_name}}$
{{author_name}}{{created}}
{{ #comment }}{{ comment }}{{ /comment }}
- {{ label }}

${{author_name}}$

{{{comment_expanded}}}

{{label}}

{{#is_bookmark}}ãƒªã‚¹ãƒˆ{{/is_bookmark}}{{^is_bookmark}}ãƒªãƒ³ã‚¯{{/is_bookmark}}

Rust è£½ã® ls ä»£æ›¿ã‚³ãƒžãƒ³ãƒ‰ã€Œexaã€ãŒã„ã¤ã®é–“ã«ã‹ EOL ã«ãªã£ã¦ã€Œezaã€ã«ãªã£ã¦ã„ãŸ | æµ…ç€¬ã«å¾’æµª
exa ã£ã¦è‰¯ã‹ã£ãŸã‚ˆãï¼ˆéŽåŽ»å½¢ï¼‰ ã“ã“åŠå¹´ã¯ï¼ˆãƒªã‚¢ãƒ«ã®ç’°å¢ƒãŒã„ã‚ã„ã‚ã¨å¤‰ã‚ã£ãŸã®ã‚‚ã‚ã‚Šï¼‰å€‹äººé–‹ç™ºã§ã¯ dotfiles ã‚’å¤ªã‚‰ã›ã‚‹ãã‚‰ã„ã—ã‹ã—ã¦ãªã‹ã£ãŸã®ã§ã€ã‚¿ãƒ¼ãƒŸãƒŠãƒ«ã‚’æ„›ã§ã‚‹ã“ã¨ãŒæœ€è¿‘ã®å–œã³ã®å¤§ããªã‚‚ã®ã«ãªã£ã¦ã¾ã—ãŸã€‚ ã„ã‚ã„ã‚é¢ç™½ãã†ãªã®ã«æ‰‹ã‚’å‡ºã—ã¦éŠã‚“ã§è¦‹ã¦ãŸã®ã§ã™ãŒã€ exa ã¨ã„ã† alt LS ã‚³ãƒžãƒ³ãƒ‰ãŒè¦‹ãŸç›®ãŒã‚«ãƒ©ãƒ•ãƒ«ã§æ°—ã«å…¥ã£ã¦ã„ã¾ã—ãŸã€‚ ä¼¼ãŸã‚ˆã†ãªã®ã« lsd ã¨ã‹ã‚ã‚Šã¾ã™ãŒã€exa ã¯ git ã®ã‚¹ãƒ†ãƒ¼ã‚¿ã‚¹ã®è¡¨ç¤ºãŒã§ãã‚‹ã®ãŒã‚ˆã‹ã£ãŸã‚Šã—ã¦ãŸã€‚ã§ã‚‚ Latest Release ãŒ 2021 å¹´ 4 æœˆã§2å¹´ä»¥ä¸Šæ›´æ–°ãŒæ¢ã¾ã£ã¦ãŠã‚Šã€ã‚»ã‚ãƒ¥ãƒªãƒ†ã‚£çš„ãªä¸å®‰ãŒã‚ã£ãŸã‚Šã€ãã‚‚ãã‚‚ Nerd Font ã®ã‚¢ãƒ—ãƒ‡ã«è¿½ã„ã¤ã‘ã¦ã„ãªã‹ã£ãŸã‚Šã¨ä¸æº€ãŒã‚ã£ãŸã€‚ çŸ¥ã‚‰ã‚“é–“ã« fork project ã«ç§»ç®¡ã—ã¦ãŸ æ¼ ç„¶ã¨ exa ã‚’ä½¿ã„ã¤ã¤ã€lsd ã«å¤‰ãˆã‚ˆã†ã‹ãªãã¨æ‚©ã‚“ã§ãŸã‚‰ã€ brew
n2s 2024/09/18
Debian testing(trixie)ã§ã‚‚exaãŒå‰Šé™¤ã•ã‚Œã¦ezaã«(symlinkã™ã‚‹ã‘ã©ç§»è¡Œãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ã¯ãªã—ã‹) / ã¦ã‚†ã‹lsdã¦ã®ã‚‚ã‚ã‚‹ã®â€¦

Linux

Rust
ãƒªãƒ³ã‚¯
Ubuntu 22.04 ã§ tinydns ãŒå¿œç”ã—ãªããªã‚‹å•é¡Œ - debiruã¯ã¦ãªãƒ¡ãƒ¢
èƒŒæ™¯ TL;DR çµè«– ç—‡çŠ¶ æ¤œè¨¼ ãƒ‡ãƒãƒƒã‚°ã—ã¦ã¿ã‚‹ server.c dns_packet.c dns_domain.c alloc.c åŽŸå› å›žé¿ç– å‚è€ƒæƒ…å ± èƒŒæ™¯ Ubuntu 22.04 ã‚’ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã—ã¦ã€tinydns ã‚‚ã‚½ãƒ¼ã‚¹ã‚³ãƒ¼ãƒ‰ã‹ã‚‰ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã—ãŸã¨ã“ã‚ã€tinydns ã®å‹•ä½œãŒä¸å®‰å®šã«ãªã‚‹ç—‡çŠ¶ãŒç”Ÿã˜ãŸã€‚ Ubuntu 20.04 ã§ã¯ãã®ã‚ˆã†ãªä¸å…·åˆã¯ãªã‹ã£ãŸã®ã§èª¿ã¹ã‚‹ã“ã¨ã«ã—ãŸã€‚ TL;DR çµè«– tinydns ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«å‰ã« tinydns-conf.c ã® -d300000 ã‚’ -d400000 ã«å¤‰æ›´ã—ã¦ã‹ã‚‰ tinydns-conf ã‚³ãƒžãƒ³ãƒ‰ã§ /etc/tinydns ã¸ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã‚’è¡Œã†ã€‚ æ—¢ã« tinydns ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«æ¸ˆã¿ã®å ´åˆã¯ã€/etc/tinydns/run ã‚’ç·¨é›†ã—ã¦ -d300000 ã‚’ -d400000 ã«å¤‰æ›´ã—ã¦ã‹ã‚‰ tinydns
n2s 2024/02/09
Debianã§ã‚‚bullseye(glibc 2.31)ã‹ã‚‰bookworm(glibc 2.36)ã¸ã®ã‚¢ãƒƒãƒ—ã‚°ãƒ¬ãƒ¼ãƒ‰ã§ç™ºç¾ã—ãŸã®ã§ã€runã‚¹ã‚¯ãƒªãƒ—ãƒˆå†…ã®-d300000ã‚’-d400000ã«æ›¸ãæ›ãˆã§è§£æ±º

Linux

Ubuntu

Debian
ãƒªãƒ³ã‚¯
CloudLinuxã€Linuxã‚µãƒ¼ãƒãƒ¼å‘ã‘ã®ã‚»ã‚ãƒ¥ãƒªãƒ†ã‚£ãƒ„ãƒ¼ãƒ«ã€ŒUCheckerã€ãƒªãƒªãƒ¼ã‚¹
Steven J. Vaughan-NicholsÂ ï¼ˆZDNET.comï¼‰Â ç¿»è¨³æ ¡æ£ï¼šÂ ç·¨é›†éƒ¨ 2021-06-16 13:39 CloudLinuxã¯ç±³å›½æ™‚é–“6æœˆ15æ—¥ã€Linuxé‹ç”¨æ™‚ã®ã‚»ã‚ãƒ¥ãƒªãƒ†ã‚£èƒ½åŠ›ã‚’å‘ä¸Šã•ã›ã‚‹ãŸã‚ã®ãƒ„ãƒ¼ãƒ«ã€ŒUCheckerã€ã‚’ãƒªãƒªãƒ¼ã‚¹ã—ãŸã¨ç™ºè¡¨ã—ãŸã€‚åŒç¤¾ã¯ã€ã‚µãƒ¼ãƒãƒ¼å‘ã‘OSã€ŒRed Hat Enterprise Linuxï¼ˆRHELï¼‰ã€ã‚„ã€ŒCentOSã€ã®ã‚¯ãƒãƒ¼ãƒ³ãªã©ã§çŸ¥ã‚‰ã‚Œã¦ã„ã‚‹ã€‚ æ–°ãŸã«ã‚ªãƒ¼ãƒ—ãƒ³ã‚½ãƒ¼ã‚¹åŒ–ã•ã‚ŒãŸã“ã®ãƒ„ãƒ¼ãƒ«ã¯ã€åŒç¤¾ã®ã€ŒTuxCareã€ã‚»ã‚ãƒ¥ãƒªãƒ†ã‚£ã‚µãƒ¼ãƒ“ã‚¹ã®ä¸€éƒ¨ã§ã‚ã‚Šã€Linuxã‚µãƒ¼ãƒãƒ¼ã®ãƒ‡ã‚£ã‚¹ã‚¯ã¨ãƒ¡ãƒ¢ãƒªãƒ¼ã®åŒæ–¹ã‚’èµ°æŸ»ã—ã€ãƒ‘ãƒƒãƒãŒé©ç”¨ã•ã‚Œã¦ã„ãªã„å¤ã„ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã®ãƒ©ã‚¤ãƒ–ãƒ©ãƒªãƒ¼ã‚’è¦‹ã¤ã‘å‡ºã™ã€‚ã¾ãŸã€åŒç¨®ã®ãƒ„ãƒ¼ãƒ«ã§ã¯å½é™°æ€§ã¨ãªã£ã¦è¦‹é€ƒã—ã¦ã—ã¾ã†å¯èƒ½æ€§ã®ã‚ã‚‹ã€ãƒ¡ãƒ¢ãƒªãƒ¼ä¸Šã§å®Ÿè¡Œã•ã‚Œã¦ã„ã‚‹è„†å¼±æ€§ã‚’æŠ±ãˆãŸãƒ©ã‚¤ãƒ–ãƒ©ãƒªãƒ¼ã‚’æ¤œå‡ºã—ã€å ±å‘Šã™ã‚‹ã“ã¨ã‚‚ã§ãã‚‹ã€‚UCheckerã¯
n2s 2021/06/27
ã€ŒRHELãƒ•ã‚¡ãƒŸãƒªãƒ¼ã ã‘ã§ãªãã€ãƒ¢ãƒ€ãƒ³ãªLinuxã‚µãƒ¼ãƒãƒ¼ãƒ‡ã‚£ã‚¹ãƒˆãƒªãƒ“ãƒ¥ãƒ¼ã‚·ãƒ§ãƒ³ã™ã¹ã¦ã§åˆ©ç”¨ã§ãã‚‹ã€

Linux
ãƒªãƒ³ã‚¯
Linuxãƒ¡ãƒ¢ : ã‚ã‚‹ã¨ä¾¿åˆ©ã‹ã‚‚ã—ã‚Œãªã„Rustè£½ã‚³ãƒžãƒ³ãƒ‰ãƒ©ã‚¤ãƒ³ãƒ„ãƒ¼ãƒ« - ã‚‚ãŸæ—¥è¨˜
ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«æ–¹æ³• bat ripgrep, ripgrep-all fd, fselect starship exa, lsd, nat nushell navi, tealdeer delta hyperfine xsv, csview py-spy bandwhich, gping, ht, dog hexyl, bingrep broot tokei genact, globe, glitchcat monolith shellharden fnm, volta pastel git ui, onefetch, git-interactive-rebase-tool skim watchexec dust, diskonaut, dua-cli, dutree zoxide ytop, bottom, zenith mcfly sd, desed topgrade pueue proc
n2s 2021/02/11
Linux
ãƒªãƒ³ã‚¯
2020å¹´12æœˆ24æ—¥ã€€ã‚ªãƒ¼ãƒ—ãƒ³ã‚½ãƒ¼ã‚¹ã¨ãƒ“ã‚¸ãƒã‚¹ã®ã¯ã–ã¾ã§ â€•CentOSé–‹ç™ºãƒªãƒ¼ãƒ€ãƒ¼ã€ãƒ¦ãƒ¼ã‚¶ã«ç†è§£ã‚’æ±‚ã‚ã‚‹ | gihyo.jp
Linux Daily Topics 2020å¹´12æœˆ24æ—¥ã‚ªãƒ¼ãƒ—ãƒ³ã‚½ãƒ¼ã‚¹ã¨ãƒ“ã‚¸ãƒã‚¹ã®ã¯ã–ã¾ã§ â€•CentOSé–‹ç™ºãƒªãƒ¼ãƒ€ãƒ¼ã€ãƒ¦ãƒ¼ã‚¶ã«ç†è§£ã‚’æ±‚ã‚ã‚‹ 12æœˆ8æ—¥ã«Red HatãŠã‚ˆã³CentOSãƒ—ãƒã‚¸ã‚§ã‚¯ãƒˆãŒç™ºè¡¨ã—ãŸäº‹å®Ÿä¸Šã®"CentOSãƒ—ãƒã‚¸ã‚§ã‚¯ãƒˆçµ‚äº†å®£è¨€"ã¯ã€Linux/ã‚ªãƒ¼ãƒ—ãƒ³ã‚½ãƒ¼ã‚¹é–¢ä¿‚è€…ã«å¤§ããªè¡æ’ƒã‚’ã‚‚ãŸã‚‰ã—ã€ç¾åœ¨ã‚‚ãƒ—ãƒã‚¸ã‚§ã‚¯ãƒˆã®å†…å¤–ã§ã¯å‹•æºãŒç¶šã„ã¦ã„ã‚‹ã€‚ CentOSã®ç¾æ™‚ç‚¹ã§ã®æœ€æ–°ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã¯ã€ŒRed Hat Enterprise Linux 8.2ã€ã‚’ãƒªãƒ“ãƒ«ãƒ‰ã—ãŸã€ŒCentOS 8.2 2004ã€ã€RHEL 7ç³»ã§ã¯ã€ŒCentOS 7.9 2009ã€ã ãŒã€Red Hatã®ã‚¢ãƒŠã‚¦ãƒ³ã‚¹ã«ã‚ˆã‚Œã°2021å¹´æœ«ã¾ã§ã«CentOS 8ã®é–‹ç™ºãŠã‚ˆã³ãƒ¡ãƒ³ãƒ†ãƒŠãƒ³ã‚¹ã‚’çµ‚äº†ã€CentOS 7ã«é–¢ã—ã¦ã¯RHEL 7ã®ãƒ©ã‚¤ãƒ•ã‚µã‚¤ã‚¯ãƒ«ãƒãƒªã‚·ãƒ¼ã«ã—ãŸãŒã£ã¦2024å¹´ã¾ã§ã‚µãƒãƒ¼ãƒˆã‚’ç¶™ç¶šã™ã‚‹è¦‹è¾¼ã¿ã ï¼ˆRHEL 7
n2s 2021/01/10
Linux

CentOS
ãƒªãƒ³ã‚¯
Raspberry Pi 400ã¯ARM Linuxãƒ‡ã‚¹ã‚¯ãƒˆãƒƒãƒ—PCã
Spring Bootã«ã‚ˆã‚‹APIãƒãƒƒã‚¯ã‚¨ãƒ³ãƒ‰æ§‹ç¯‰å®Ÿè·µã‚¬ã‚¤ãƒ‰ ç¬¬2ç‰ˆ ä½•åƒäººã‚‚ã®é–‹ç™ºè€…ãŒã€InfoQã®ãƒŸãƒ‹ãƒ–ãƒƒã‚¯ã€ŒPractical Guide to Building an API Back End with Spring Bootã€ã‹ã‚‰ã€Spring Bootã‚’ä½¿ã£ãŸREST APIæ§‹ç¯‰ã®åŸºç¤Žã‚’å¦ã‚“ã ã€‚ã“ã®æœ¬ã§ã¯ã€å‡ºç‰ˆæ™‚ã«æ–°ã—ããƒªãƒªãƒ¼ã‚¹ã•ã‚ŒãŸãƒãƒ¼ã‚¸ãƒ§ãƒ³ã§ã‚ã‚‹ Spring Boot 2 ã‚’ä½¿ç”¨ã—ã¦ã„ã‚‹ã€‚ã—ã‹ã—ã€Spring Boot3ãŒæœ€è¿‘ãƒªãƒªãƒ¼ã‚¹ã•ã‚Œã€é‡è¦ãªå¤‰...
n2s 2021/01/01
PC

Linux
ãƒªãƒ³ã‚¯
Fedora/CentOS Stream/CentOS/RHELã®é–¢ä¿‚æ€§ - èµ¤å¸½ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ãƒ–ãƒã‚°
(æ³¨) æœ¬è¨˜äº‹ã¯ã€Software Design 2020å¹´6æœˆå·ã«æŽ²è¼‰ã•ã‚ŒãŸã€ŒæœˆåˆŠFedora Journalã€åˆå‡ºã®è¨˜äº‹ã«ä¿®æ£ã‚’åŠ ãˆãŸã‚‚ã®ã§ã™ã€‚ Red Hat ã‚½ãƒªãƒ¥ãƒ¼ã‚·ãƒ§ãƒ³ã‚¢ãƒ¼ã‚ãƒ†ã‚¯ãƒˆã®å°å³¶ã§ã™ã€‚ Fedoraç³»åˆ—ã®ä¸»è¦ãªLinux Distributionã¨ã—ã¦ã‚ˆãåå‰ãŒæŒ™ã’ã‚‰ã‚Œã‚‹ã€Fedora, CentOS, RHELã«åŠ ãˆã¦ã€2019å¹´9æœˆã«ç™ºè¡¨ã•ã‚ŒãŸæ–°ã—ã„Distributionã§ã‚ã‚‹CentOS Streamã®ç‰¹å¾´ã‚„é–¢ä¿‚æ€§ã‚’ã”ç´¹ä»‹ã—ã¾ã™ã€‚ Fedoraç³»åˆ—ã®ä¸»è¦ãªLinux Distribution Fedora CentOS Stream CentOS Red Hat Enterprise Linux (RHEL) Red Hat Insights Red Hat Developer Program Red Hat Universal Base Images (UBI
n2s 2020/12/12
Linux

CentOS
ãƒªãƒ³ã‚¯
CentOSçµ‚äº†ã«ã‚³ãƒŸãƒ¥ãƒ‹ãƒ†ã‚£ã‹ã‚‰ã¯éžé›£ã®åµã€CentOSã®è¨ç«‹è€…ãŒæ–°ãƒ—ãƒã‚¸ã‚§ã‚¯ãƒˆã®ç™ºè¶³ã‚’ç™ºè¡¨ã™ã‚‹äº‹æ…‹ã«
by gustawho 2020å¹´12æœˆ8æ—¥ã«ç™ºè¡¨ã•ã‚ŒãŸCentOSã®é–‹ç™ºä¸æ¢ã«å¯¾ã—ã€ã‚³ãƒŸãƒ¥ãƒ‹ãƒ†ã‚£ã®ãƒ¡ãƒ³ãƒãƒ¼ã‹ã‚‰ã¯ä¸æº€ã®å£°ãŒä¸ŠãŒã£ã¦ã„ã‚‹ã¨å ±ã˜ã‚‰ã‚Œã¦ã„ã¾ã™ã€‚ã¾ãŸåŒæ™‚ã«ã€CentOSã®å¾Œç¶™ãƒ—ãƒã‚¸ã‚§ã‚¯ãƒˆã§ã‚ã‚‹Rocky Linuxã®ç™ºè¶³ã‚‚ç™ºè¡¨ã•ã‚Œã¾ã—ãŸã€‚ CentOS Linux is deadâ€”and Red Hat says Stream is â€œnot a replacementâ€ | Ars Technica https://arstechnica.com/gadgets/2020/12/centos-shifts-from-red-hat-unbranded-to-red-hat-beta/ 2020å¹´12æœˆ8æ—¥ã«ã€Linuxãƒ‡ã‚£ã‚¹ãƒˆãƒªãƒ“ãƒ¥ãƒ¼ã‚·ãƒ§ãƒ³ã®1ã¤ã€ŒCentOSã€ã‚’é–‹ç™ºã—ã¦ã„ã‚‹The CentOS ProjectãŒã€è»¸è¶³ã‚’ã€ŒCentOS 8ã€ã‹ã‚‰ã€ŒCentOS Streamã€ã«
n2s 2020/12/12
Linux

CentOS
ãƒªãƒ³ã‚¯
munpack(1) - Linux man page
n2s 2020/12/07
Linux

MIME
ãƒªãƒ³ã‚¯
ls ã‚ˆã‚Šã‚‚ exa ã‚’ä½¿ãŠã†ï¼ãƒ¢ãƒ€ãƒ³ãª Linux ã‚³ãƒžãƒ³ãƒ‰é”ã‚’ç´¹ä»‹ - Qiita
ä¸Šè¨˜ã®ç”»åƒã‚’è¦‹ã‚‹ã¨åˆ†ã‹ã‚‹é€šã‚Šã€ã‚«ãƒ©ãƒ•ãƒ«ã§è¦‹ã‚„ã™ã„ã§ã™ãã€‚å³å›³ã®ã‚ˆã†ã«ãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªã®ãƒ„ãƒªãƒ¼è¡¨ç¤ºã«ã‚‚å¯¾å¿œã—ã¦ã„ã¾ã™ã€‚ã•ã‚‰ã« --icons ã‚ªãƒ—ã‚·ãƒ§ãƒ³ã‚’ä»˜ã‘ã‚‹ã¨ã€ãƒ•ã‚¡ã‚¤ãƒ«ã‚¿ã‚¤ãƒ—ã«å¿œã˜ãŸã‚¢ã‚¤ã‚³ãƒ³è¡¨ç¤ºã‚‚å¯èƒ½ã§ã™ã€‚ bat ç¶šã„ã¦ cat ã‚³ãƒžãƒ³ãƒ‰ã®ä»£æ›¿ã§ã‚ã‚‹ bat ã®ç´¹ä»‹ã§ã™ã€‚ ãƒ•ã‚¡ã‚¤ãƒ«ã®æ‹¡å¼µåã«å¿œã˜ã¦ã‚½ãƒ¼ã‚¹ã‚³ãƒ¼ãƒ‰ã‚’è‰²ä»˜ã‘ã—ã¦è¡¨ç¤ºã—ã¦ãã‚Œã¾ã™ã€‚ã¾ãŸ less ã®ã‚ˆã†ãªãƒšãƒ¼ã‚¸ãƒ£ã®æ©Ÿèƒ½ã‚‚æŒã£ã¦ãŠã‚Šã€è¡Œæ•°ã®é•·ã„ãƒ•ã‚¡ã‚¤ãƒ«ã‚’æ¸¡ã™ã¨è‡ªå‹•ã§ãƒšãƒ¼ã‚¸ãƒ£ãƒ¢ãƒ¼ãƒ‰ã§é–‹ã„ã¦ãã‚Œã¾ã™ã€‚ hexyl hexyl ã¯ãƒã‚¤ãƒŠãƒªãƒ€ãƒ³ãƒ—ã‚³ãƒžãƒ³ãƒ‰ od ã®ä»£æ›¿ã‚³ãƒžãƒ³ãƒ‰ã§ã™ã€‚bat ã®é–‹ç™ºè€…ã¨åŒã˜æ–¹ãŒé–‹ç™ºã—ã¦ã„ã¾ã™ã€‚
n2s 2020/11/21
ls->exa, cat->bat, od->hexyl, find->fd, ps->procs, grep->rg

Linux

ã‚ã¨ã§è©¦ã™

!è¦ãƒã‚§ãƒƒã‚¯
ãƒªãƒ³ã‚¯
Debianã§ãƒãƒ¼ãƒˆãƒŽãƒƒã‚ãƒ³ã‚°
Zenn ã§ã®åˆè¨˜äº‹ã§ã™ã€‚ å…ˆæ—¥ã€ä½•æ•…SSHã®ãƒãƒ¼ãƒˆã‚’22ä»¥å¤–ã«ã™ã‚‹ã®ã¯æ‚ªã„ã“ã¨ãªã®ã‹ ã¨ã„ã†è¨˜äº‹ã‚’è¦‹ã‹ã‘ã¾ã—ãŸã€‚ ã“ã®è¨˜äº‹è‡ªä½“ã¯2012å¹´ã®ã‚‚ã®ã§ãã‚Œã»ã©æ–°ã—ã„ã“ã¨ã¯æ›¸ã‹ã‚Œã¦ã„ãªã„ã®ã§ã™ãŒã€ãƒãƒ¼ãƒˆãƒŽãƒƒã‚ãƒ³ã‚°ã‚’é¸æŠžè‚¢ã¨ã—ã¦æŒ™ã’ã‚‰ã‚Œã¦ãŠã‚Šã€è‡ªé¯–ã®æœ€è¿‘ã®å‹•å‘ã‹ã‚‰ä½µç”¨ã™ã‚‹ã®ã‚‚è‰¯ã„ãªã¨æ€ã£ã¦ã€è‡ªé¯–ã®ã„ãã¤ã‹ã‚’ãƒãƒ¼ãƒˆãƒŽãƒƒã‚ãƒ³ã‚°ã‚’å°Žå…¥ã—ãŸã®ã§ã€ãã®å‚™å¿˜éŒ²ã§ã™ã€‚ ã‚¿ã‚¤ãƒˆãƒ«ã«ã‚ã‚‹ã‚ˆã†ã«å¯¾è±¡ã¯Debianã§9ã¨10ã§ã®è¨˜éŒ²ã§ã™ãŒã€Ubuntuã§ã‚‚åŒæ§˜ã«è¨å®šã§ãã‚‹ã¯ãšã§ã™ã€‚ CentOS? çŸ¥ã‚‰ãªã„åã§ã™ãã€‚ ã•ã¦ã€ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«è‡ªä½“ã¯ç°¡å˜ã§ knockd ã¨ã„ã†ãƒ„ãƒ¼ãƒ«ã‚’ä½¿ã„ã¾ã™ã€‚
n2s 2020/10/06
Linux

SSH

knockd
ãƒªãƒ³ã‚¯
Windowsã¨Linuxã®èžåˆã‚’ã•ã‚‰ã«é€²ã‚ãŸãƒžã‚¦ãƒ³ãƒˆã‚ªãƒ—ã‚·ãƒ§ãƒ³ - é˜¿ä¹…æ´¥è‰¯å’Œã®Windows Weekly Report
ãƒ¬ãƒãƒ¼ãƒˆ Windowsã¨Linuxã®èžåˆã‚’ã•ã‚‰ã«é€²ã‚ãŸãƒžã‚¦ãƒ³ãƒˆã‚ªãƒ—ã‚·ãƒ§ãƒ³ - é˜¿ä¹…æ´¥è‰¯å’Œã®Windows Weekly Report MicrosoftãŒç±³å›½æ™‚é–“2020å¹´9æœˆ10æ—¥ã«ãƒªãƒªãƒ¼ã‚¹ã—ãŸWindows 10 Insider Preview ãƒ“ãƒ«ãƒ‰20211ã§ã¯ã€WSL2ï¼ˆWindows Subsystem for Linux 2ï¼‰ã®æ©Ÿèƒ½ã¨ã—ã¦ã€Linuxã®ãƒ•ã‚¡ã‚¤ãƒ«ã‚·ã‚¹ãƒ†ãƒ ã§ãƒ•ã‚©ãƒ¼ãƒžãƒƒãƒˆã—ãŸã‚¹ãƒˆãƒ¬ãƒ¼ã‚¸ã‚’ãƒžã‚¦ãƒ³ãƒˆã™ã‚‹æ©Ÿèƒ½ã‚’è¿½åŠ ã—ã¦ã„ã‚‹ã€‚å…¬å¼ãƒ–ãƒã‚°ã«ã‚ˆã‚Œã°ã€ext4ã‚’ã¯ã˜ã‚ã¨ã™ã‚‹Windows 10ãŒã‚µãƒãƒ¼ãƒˆã—ã¦ã„ãªã„ãƒ•ã‚¡ã‚¤ãƒ«ã‚·ã‚¹ãƒ†ãƒ ã¸ã‚¢ã‚¯ã‚»ã‚¹å¯èƒ½ã«ãªã‚‹ã¨ã„ã†ã€‚ ã“ã¡ã‚‰ã¯Windows 10 Insider Preview ãƒ“ãƒ«ãƒ‰20206ã®wsl.exeã€‚ã‚ªãƒ—ã‚·ãƒ§ãƒ³ã¾ã§ç¿»è¨³ã—ã¦ã„ã‚‹ãŒã€ã€Œ--mountã‚„--unmountã€ãŒç¢ºèªã§ãã‚‹ ç†è€…ã‚‚å‹•ä½œã‚’ç¢ºèªã—ã‚ˆã†ã¨ã€Windows 10
n2s 2020/09/13
Windows10

Linux
ãƒªãƒ³ã‚¯
Linux Networking Tools: 101
Representation Learning for Scale-free Networks: ã‚¹ã‚±ãƒ¼ãƒ«ãƒ•ãƒªãƒ¼ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã«å¯¾ã™ã‚‹è¡¨ç¾å¦ç¿’
n2s 2020/09/05
Linux

!è¦ãƒã‚§ãƒƒã‚¯
ãƒªãƒ³ã‚¯
ã€ŒWSL 2ã€ãŒã€ŒWindows 10 ãƒãƒ¼ã‚¸ãƒ§ãƒ³ 1903/1909ã€ã§ã‚‚åˆ©ç”¨å¯èƒ½ã« ï½žMicrosoftãŒæ—§OSã«ç§»æ¤ï¼x64ç’°å¢ƒã§å‹•ä½œã€‚ã€ŒUbuntuã€ã‚„ã€ŒDocker Desktopã€ãŒå¯¾å¿œè¡¨æ˜Ž
n2s 2020/08/21
Windows10

Linux

WSL

ï¼ï¼Ÿ
ãƒªãƒ³ã‚¯
RHEL/CentOSã‹ã‚‰æ¨™æº–ã‚ˆã‚Šæ–°ã—ã„ãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ã‚’ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã™ã‚‹ãŸã‚ã®ãƒ¬ãƒã‚¸ãƒˆãƒª4é¸(AppStream /RHECL/EPEL/IUS) | DevelopersIO
RHEL/CentOSã‹ã‚‰æ¨™æº–ã‚ˆã‚Šæ–°ã—ã„ãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ã‚’ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã™ã‚‹ãŸã‚ã®ãƒ¬ãƒã‚¸ãƒˆãƒª4é¸(AppStream /RHECL/EPEL/IUS) RedHatã¯åŒã˜ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã®ãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ãŒ10å¹´é–“ä¿è¨¼ã•ã‚Œã‚‹ãŸã‚ã€å®‰å®šé‹ç”¨ã«å‘ã„ã¦ã„ã¾ã™ã€‚ãŸã ã—ã€ã‚·ã‚¹ãƒ†ãƒ ã«ã‚ˆã£ã¦ã¯ã€ã‚ˆã‚Šæ–°ã—ã„ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã‚’åˆ©ç”¨ã—ãŸã„ã“ã¨ãŒã‚ã‚Šã¾ã™ã€‚ ãã®ã‚ˆã†ãªãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ã‚’æä¾›ã™ã‚‹ãƒ¬ãƒã‚¸ãƒˆãƒªã¨ã—ã¦ã€Red Hat Software Collections(RHSCL)/EPEL/IUSã‚’ç´¹ä»‹ã—ã¾ã™ã€‚ Red Hat Enterprise Linux (ä»¥ä¸‹RHEL)/CentOS ã®ãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ã¯åŸºæœ¬çš„ã«10å¹´ãƒ¡ãƒ³ãƒ†ãƒŠãƒ³ã‚¹ã•ã‚Œã‚‹ãŸã‚ã€æž¯ã‚Œã¦å®‰å®šã—ã¦ã„ã‚‹ä¸€æ–¹ã§ã€ã‚ˆã‚Šæ–°ã—ã„ãƒãƒ¼ã‚¸ãƒ§ãƒ³ãƒ»ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ã‚’åˆ©ç”¨ã—ãŸã„ãŸã‚ã«ã€ãƒ¬ãƒã‚¸ãƒˆãƒªã‚’è¿½åŠ ã™ã‚‹ã“ã¨ãŒã‚ã‚Šã¾ã™ã€‚ ãã®ã‚ˆã†ãªç›®çš„ã«ä½¿ãˆã‚‹ãƒ¬ãƒã‚¸ãƒˆãƒªã¨ã—ã¦ã€ä»¥ä¸‹ã®4ã¤ã‚’ç´¹ä»‹ã—ã¾ã™ã€‚ AppStream
n2s 2020/08/07
ã€ŒRed Hat Software Collections (RHSCL) (ç•¥) ã‚’ä½¿ã†ã“ã¨ã§ã€GCC 4 ç³»ã®ä»£ã‚ã‚Šã« GCC 7ç³»/8ç³»/9ç³» ã‚’åˆ©ç”¨ã™ã‚‹ã¨ã„ã£ãŸã“ã¨ãŒå¯èƒ½ã«ãªã‚Šã¾ã™ã€ã„ã„ã‹ã¿ã‚“ãªã€æ–°ã—ã„GCCã‚‚rpmãŒã‚ã‚‹ã€‚ã‚³ãƒ³ãƒ‘ã‚¤ãƒ«ã—ãªã„ã¨ã„ã‘ãªã„ãªã‚“ã¦æƒ…å ±ã«é¨™ã•ã‚Œã‚‹ãªã€‚

Linux

CentOS
ãƒªãƒ³ã‚¯
Debian:buster ã®APTãƒ¬ãƒã‚¸ãƒˆãƒªã‹ã‚‰é™ã£ã¦ãã‚‹grubã®å•é¡Œã‚’å¼•ã„ã¦ã—ã¾ã£ãŸ - type t (* void *)
ã“ã®å•é¡Œã®ã¯ãªã— bugs.debian.org Ubuntuã§å•é¡Œã‚ã‚‹ã£ã½ã„ã‚ˆ bugs.launchpad.net ã“ã‚Œã¯GRUBã‹ã‚‰Linuxã‚’èµ·ã“ã™ã¨ãã«ã€ symbol grub_calloc not found ã¨è¡¨ç¤ºã•ã‚Œã¦OSãŒç«‹ã¡ä¸ŠãŒã‚‰ãªã„ã¨ã„ã†å•é¡Œã€‚ å†ç¾æ€§ã¯ã‚ã‹ã‚‰ãªã„ã®ã ã‘ã©ã€ã‚ãŸã—ã¯ 2.02+dfsg1-20+deb10u2 ã§å•é¡Œã«ã‚ã£ã¦ã—ã¾ã„ã¾ã—ãŸã€‚ ã“ã‚Œsecurity fixãªã®ã§ä½•ã‚‚è€ƒãˆãšã«é©ç”¨ã—ãŸã‚“ã§ã™ã‚ˆãã€‚ã€‚ã€‚ã€‚ grub rescue modeã§ã¯ã„ã‹ã‚“ã¨ã‚‚ã—é›£ã„ã®ã§ã€USBãƒ¡ãƒ¢ãƒªã‹ã‚‰èµ·å‹•ã™ã‚‹Live Discã‹ã‚‰å¾©æ—§ã™ã‚‹ã—ã‹ãªã„ã£ã½ã„ã§ã™ã€‚ grub-installã‚’ã‚„ã‚Šç›´ã—ã¦ã“ã®ãƒ‘ãƒƒãƒã®ã‚‚ã®ã§ã¯ãªã„grubã‚’å…¥ã‚Œç›´ã—ã¦ã‚ã’ã¾ã™ã€‚ è‰²ã€…ã‚„ã£ãŸã®ã§ã™ãŒã€çµè«–ã¯ã‚·ãƒ³ãƒ—ãƒ«ã«ä»¥ä¸‹ã®ã‚³ãƒžãƒ³ãƒ‰ã§ã‚ˆã‹ã£ãŸã½ã„ã§ã™ã€‚ ç§ã®ç’°å¢ƒã¯MBRãƒ–ãƒ¼ãƒˆã€ sda1 ã«/boo
n2s 2020/08/04
2.02+dfsg1-20+deb10u1ã§å•é¡Œç™ºç”Ÿã—ã¦2.02+dfsg1-20+deb10u2ã§ç›´ã£ãŸã€ã¯ãšãªã®ã«å¾Œè€…ã§å•é¡ŒãŒç™ºç”Ÿã—ãŸã¨è¨€ã†å ±å‘Š / ã“ã“ã«æ›¸ã„ã¦ã‚ã‚‹è¦é ˜ã§grub-installå®Ÿè¡Œã™ã‚Œã°ã„ã„ã‚“ã ã‚ã†ã‹ï¼Ÿ

Linux

grub

Debian

ã“ã‚Œã¯æ€–ã„

!è¦ãƒã‚§ãƒƒã‚¯
ãƒªãƒ³ã‚¯
moreutilsã«ã¤ã„ã¦å¦ã¶
moreutilsã«ã¤ã„ã¦å¦ã¶ ä»Šæ—¥ã€ãµã¨ã—ãŸã“ã¨ã§ moreutils ã¨ã„ã†ã‚‚ã®ã®å˜åœ¨ã‚’çŸ¥ã£ãŸã€‚ãƒ‹ãƒƒãƒã ãŒä½¿ã„ã“ãªã™ã¨ä¾¿åˆ©ãã†ãªã‚³ãƒžãƒ³ãƒ‰éƒ¡ã ã£ãŸã®ã§ä¸€é€šã‚Šã™ã¹ã¦è§¦ã£ã¦ã¿ã‚‹ã“ã¨ã«ã™ã‚‹ã€‚æœ€è¿‘ãŠä»•äº‹ã§ shell ã®ãƒ¯ãƒ³ãƒ©ã‚¤ãƒŠãƒ¼ã‚’æ›¸ãã“ã¨ãŒå¤šã€…ã‚ã‚‹ã®ã§æœ‰åŠ¹æ´»ç”¨ã™ã‚‹ãžã€‚ ä»Šå›žæ‰±ã†ã®ã¯CentOS7ã§å…¥ã‚‹ moreutils ã«ã™ã‚‹ã€‚Ubuntuã§ã‚‚å¤šåˆ†åŒã˜ä¸èº«ã ã‚ã†(æœªç¢ºèª) ã‹ãªã‚Šå‚è€ƒã«ã—ã¾ã—ãŸã€‚ã‚¢ã‚¦ãƒˆãƒ—ãƒƒãƒˆã®ãŸã‚ã«å†…å®¹ãŒè¢«ã£ã¦ã„ã¦ã‚‚æŠ•ç¨¿ Qiita- ã‚·ã‚§ãƒ«èŠ¸åŠ›å‘ä¸Šã®ãŸã‚ moreutils ã‚’ä¸€é€šã‚Šè©¦ã—ã¦ã¿ãŸ $ sudo yum install moreutils $ rpm -qi moreutils Name : moreutils Version : 0.49 Release : 2.el7 Architecture: x86_64 Install Date: Tue 13 No
n2s 2020/07/11
Linux
ãƒªãƒ³ã‚¯
ã‚¹ãƒ¯ãƒƒãƒ—ã®å¼è·ï¼šã‚ˆãã‚ã‚‹èª¤è§£ã‚’è§£ã
(This post is also available in English.) ã“ã®è¨˜äº‹ã¯ In defence of swap: common misconceptions ã‚’ è‘—è€…ã® Chris Down ã•ã‚“ã®è¨±å¯ ã‚’å¾—ã¦ Hiroaki Nakamura ãŒæ—¥æœ¬èªžã«ç¿»è¨³ã—ãŸã‚‚ã®ã§ã™ã€‚ åŽŸæ–‡ã®ãƒ©ã‚¤ã‚»ãƒ³ã‚¹ ã¯ CC BY-SA 4.0 ã§ã‚ã‚Šã€ç¿»è¨³ã®ãƒ©ã‚¤ã‚»ãƒ³ã‚¹ã‚‚åŒã˜ã CC BY 4.0 ã¨ã—ã¾ã™ã€‚ é•·æ–‡ã‚’èªã¿ãŸããªã„æ–¹ã¸ã®è¦ç´„ï¼š ã‚¹ãƒ¯ãƒƒãƒ—ã‚’æŒã¤ã“ã¨ã¯æ£ã—ãæ©Ÿèƒ½ã™ã‚‹ã‚·ã‚¹ãƒ†ãƒ ã®ã‹ãªã‚Šé‡è¦ãªãƒã‚¤ãƒ³ãƒˆã§ã™ã€‚ ã‚¹ãƒ¯ãƒƒãƒ—ãŒç„¡ã‘ã‚Œã°ã€ã¾ã¨ã‚‚ãªãƒ¡ãƒ¢ãƒªç®¡ç†ã‚’å®Ÿç¾ã™ã‚‹ã“ã¨ã¯é›£ã—ããªã‚Šã¾ã™ã€‚ ã‚¹ãƒ¯ãƒƒãƒ—ã¯ä¸€èˆ¬çš„ã«ç·Šæ€¥äº‹æ…‹ç”¨ã®ãƒ¡ãƒ¢ãƒªã‚’å–å¾—ã™ã‚‹ãŸã‚ã®ã‚‚ã®ã§ã¯ãªãã€ãƒ¡ãƒ¢ãƒªã®å›žåŽã‚’å¹³ç‰ã«åŠ¹çŽ‡çš„ã«è¡Œã†ãŸã‚ã®ã‚‚ã®ã§ã™ã€‚ å®Ÿã®ã¨ã“ã‚ã€Œç·Šæ€¥äº‹æ…‹ç”¨ã®ãƒ¡ãƒ¢ãƒªã€ã¯ä¸€èˆ¬çš„ã«ç››å¤§ã«æ‚ªå½±éŸ¿ã‚’åŠã¼ã—ã¾ã™ã€‚ ã‚¹ãƒ¯ãƒƒãƒ—ã‚’ç„¡åŠ¹ã«ã™ã‚‹ã“ã¨ã¯
n2s 2020/07/09
Linux

ãƒ¡ãƒ¢ãƒª
ãƒªãƒ³ã‚¯
Debian ç®¡ç†è€…ãƒãƒ³ãƒ‰ãƒ–ãƒƒã‚¯
è£½ä½œè‘—ä½œ Â© 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022 RaphaÃ«l Hertzog
n2s 2020/06/09
Linux

Debian

!index
ãƒªãƒ³ã‚¯
netfilterã¨firewalldã¨iptablesã¨nftablesã®é–¢ä¿‚ - Qiita
ã¯ã˜ã‚ã« netfilterã«ã¤ã„ã¦å°‘ã—èª¿ã¹ã¦ã¿ã¾ã—ãŸã€‚ ã„ã‚ã„ã‚ã¨èªè˜ã®ç›¸é•ãŒã‚ã£ãŸã“ã¨ãŒã‚ã‹ã£ãŸã®ã§ã€è¨˜éŒ²ã—ã¾ã™ã€‚ èªè˜ã®ç›¸é• CentOS8ï¼ˆã«é™ã‚‰ãšã ã‘ã©ï¼‰ã§ã¯ã€ä»¥ä¸‹ã®ã“ã¨ãŒã‚ã‹ã£ãŸã€‚ iptablesã¯iptablesã§ã¯ãªãnftablesã§ã‚ã‚‹ firewall-cmdã§è¨å®šã—ãŸãƒ«ãƒ¼ãƒ«ã¯iptablesã§ã¯è¡¨ç¤ºã•ã‚Œãªã„ ã™ã¹ã¦ã®ãƒ«ãƒ¼ãƒ«ç¢ºèªã¯nftã‚’ä½¿ã† Linuxã§ã®ãƒ‘ã‚±ãƒƒãƒˆã®æµã‚Œã«ã¤ã„ã¦ netfilterã¯Linuxã§ãƒ‘ã‚±ãƒƒãƒˆã®å‡¦ç†ã‚’ã™ã‚‹åŸºæœ¬ãƒ«ãƒ¼ãƒ« ã‚¤ãƒ³ã‚¿ãƒ•ã‚§ã‚¤ã‚¹ã§å—ä¿¡ã—ãŸãƒ‘ã‚±ãƒƒãƒˆãŒã©ã‚“ãªå‡¦ç†ã‚’ã•ã‚Œã¦ã„ãã‹ã€ã¨ã„ã†ã‚„ã¤ã§ã™ã€‚ netfilter.orgã«ã‚ˆã‚‹ã¨ã€ netfilterã¯ã€ã‚«ãƒ¼ãƒãƒ«ãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ãŒãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã‚¹ã‚¿ãƒƒã‚¯ã«ã‚³ãƒ¼ãƒ«ãƒãƒƒã‚¯é–¢æ•°ã‚’ç™»éŒ²ã§ãã‚‹ã‚ˆã†ã«ã™ã‚‹Linuxã‚«ãƒ¼ãƒãƒ«å†…ã®ä¸€é€£ã®ãƒ•ãƒƒã‚¯ã§ã™ã€‚ç™»éŒ²ã•ã‚ŒãŸã‚³ãƒ¼ãƒ«ãƒãƒƒã‚¯é–¢æ•°ã¯ã€ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã‚¹ã‚¿ãƒƒã‚¯å†…ã®å„ãƒ•ãƒƒã‚¯ã‚’é€šéŽã™
n2s 2020/05/11
Linux

iptables

firewalld

nftables

!è¦ãƒã‚§ãƒƒã‚¯
ãƒªãƒ³ã‚¯
1 2 3 4 5 6 7 8 9 10 æ¬¡ã®ãƒšãƒ¼ã‚¸